<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .box{
      width: 300px;
      height: 300px;
      background-color: aliceblue;
    }
  </style>
</head>
<body>
  <!-- 2.准备一个具备大小的DOM容器 -->
  <div class="box"></div>
  <!-- 1.下载并引入echarts.min.js文件 -->
  <script src="js/echarts.min.js"></script>
  <script>
    //  3.初始化实例对象：echarts.init(DOM容器)
   var myChart= echarts.init(document.querySelector(".box"))
    //4.指定配置项和数据
    var option = {
            title: {
                text: 'ECharts 入门示例'
            },
            tooltip: {},
            legend: {
                data:['销量']
            },
            xAxis: {
                data: ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"]
            },
            yAxis: {},
            series: [{
                name: '销量',
                type: 'bar',
                data: [5, 20, 36, 10, 10, 20]
            }]
        };
        // 将配置项设置给echarts实例对象
        myChart.setOption(option)
  </script>
</body>
</html>